| /* |
| * Copyright 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef NATIVEOBOE_AUDIOGRAPHRUNNER_H |
| #define NATIVEOBOE_AUDIOGRAPHRUNNER_H |
| |
| #include <unistd.h> |
| #include <sys/types.h> |
| |
| #include "flowgraph/FlowGraphNode.h" |
| #include "oboe/Oboe.h" |
| |
| using namespace oboe::flowgraph; |
| |
| /** |
| * Bridge between an audio flowgraph and an audio device. |
| * Pass in an AudioSink and then pass |
| * this object to the AudioStreamBuilder as a callback. |
| */ |
| class AudioStreamGateway : public oboe::AudioStreamCallback { |
| public: |
| // AudioStreamGateway(int samplesPerFrame); |
| virtual ~AudioStreamGateway() = default; |
| |
| void setAudioSink(std::shared_ptr<oboe::flowgraph::FlowGraphSink> sink) { |
| mAudioSink = sink; |
| } |
| |
| /** |
| * Called by Oboe when the stream is ready to process audio. |
| */ |
| oboe::DataCallbackResult onAudioReady( |
| oboe::AudioStream *audioStream, |
| void *audioData, |
| int numFrames) override; |
| |
| int getScheduler(); |
| |
| private: |
| bool mSchedulerChecked = false; |
| int mScheduler; |
| std::shared_ptr<oboe::flowgraph::FlowGraphSink> mAudioSink; |
| }; |
| |
| |
| #endif //NATIVEOBOE_AUDIOGRAPHRUNNER_H |